36 lines
975 B
Mathematica
36 lines
975 B
Mathematica
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#import "REAEventNode.h"
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#import "REANodesManager.h"
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#import "REAValueNode.h"
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@implementation REAEventNode {
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NSArray *_argMapping;
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}
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- (instancetype)initWithID:(REANodeID)nodeID config:(NSDictionary<NSString *,id> *)config
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{
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if ((self = [super initWithID:nodeID config:config])) {
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_argMapping = config[@"argMapping"];
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}
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return self;
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}
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- (void)processEvent:(id<RCTEvent>)event
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{
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NSArray *args = event.arguments;
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// argMapping is an array of eventPaths, each even path ends with a target node ID
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for (NSArray *eventPath in _argMapping) {
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// Supported events args are in the following order: viewTag, eventName, eventData.
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id value = args[2];
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for (NSUInteger i = 0; i < eventPath.count; i++) {
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if (i < eventPath.count - 1) {
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value = [value valueForKey:eventPath[i]];
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} else {
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REAValueNode *node = (REAValueNode *)[self.nodesManager findNodeByID:eventPath[i]];
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[node setValue:value];
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}
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}
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}
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}
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@end
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